EP4407775A4 - Separator für elektrochemische vorrichtung und elektrochemische vorrichtung damit - Google Patents
Separator für elektrochemische vorrichtung und elektrochemische vorrichtung damitInfo
- Publication number
- EP4407775A4 EP4407775A4 EP22881355.6A EP22881355A EP4407775A4 EP 4407775 A4 EP4407775 A4 EP 4407775A4 EP 22881355 A EP22881355 A EP 22881355A EP 4407775 A4 EP4407775 A4 EP 4407775A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrochemical device
- separator
- electrochemical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20210135328 | 2021-10-12 | ||
| PCT/KR2022/015438 WO2023063728A1 (ko) | 2021-10-12 | 2022-10-12 | 전기화학소자용 분리막 및 이를 포함하는 전기화학소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4407775A1 EP4407775A1 (de) | 2024-07-31 |
| EP4407775A4 true EP4407775A4 (de) | 2026-01-28 |
Family
ID=85987539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22881355.6A Pending EP4407775A4 (de) | 2021-10-12 | 2022-10-12 | Separator für elektrochemische vorrichtung und elektrochemische vorrichtung damit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240332737A1 (de) |
| EP (1) | EP4407775A4 (de) |
| JP (1) | JP7727825B2 (de) |
| KR (1) | KR102923830B1 (de) |
| CN (1) | CN117730454A (de) |
| WO (1) | WO2023063728A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240170279A (ko) * | 2023-05-26 | 2024-12-03 | 주식회사 엘지에너지솔루션 | 전극 조립체 및 이를 포함하는 전기화학소자 |
| KR102742794B1 (ko) * | 2023-07-21 | 2024-12-16 | 주식회사 엘지에너지솔루션 | 분리막 기재, 이의 제조방법 및 이를 포함하는 분리막 |
| CN120435796A (zh) * | 2023-07-21 | 2025-08-05 | 株式会社Lg新能源 | 隔膜基材、其制造方法和包含其的隔膜 |
| CN119153893B (zh) * | 2024-11-14 | 2025-04-01 | 中材锂膜(南京)有限公司 | 一种电池隔膜及其制备方法和二次电池 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140070240A (ko) * | 2012-11-30 | 2014-06-10 | 주식회사 엘지화학 | 가스 배출성이 개선된 전기화학소자용 세퍼레이터, 그의 제조방법 및 그를 포함하는 전기화학소자 |
| JP2016213119A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社日本自動車部品総合研究所 | リチウムイオン二次電池 |
| US20170373299A1 (en) * | 2015-01-30 | 2017-12-28 | Nec Energy Devices, Ltd. | Secondary battery |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100388908B1 (ko) * | 2000-10-16 | 2003-06-25 | 삼성에스디아이 주식회사 | 리튬 2차 전지 |
| JP2007280636A (ja) * | 2006-04-03 | 2007-10-25 | Dainippon Printing Co Ltd | 高分子電解質型燃料電池用のセパレータおよびその製造方法 |
| JP5543715B2 (ja) * | 2006-10-30 | 2014-07-09 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
| KR101281037B1 (ko) * | 2011-04-06 | 2013-07-09 | 주식회사 엘지화학 | 세퍼레이터 및 이를 구비하는 전기화학소자 |
| US9306202B2 (en) * | 2012-11-20 | 2016-04-05 | Samsung Sdi Co., Ltd. | Separator for a secondary battery and secondary battery including the same |
| KR20160126343A (ko) * | 2015-04-23 | 2016-11-02 | 주식회사 엘지화학 | 전극 결착성 및 전해액 젖음성이 우수한 전기화학소자용 분리막 및 이를 포함하는 전기화학소자 |
| JP7231334B2 (ja) * | 2018-03-23 | 2023-03-01 | 旭化成株式会社 | 微細パタンを有する多孔質フィルム |
| KR102354261B1 (ko) * | 2018-06-12 | 2022-01-20 | 주식회사 엘지화학 | 패턴화 전극접착층이 구비된 전기화학소자용 분리막 및 상기 분리막의 제조방법 |
| JP7215873B2 (ja) * | 2018-10-23 | 2023-01-31 | 旭化成株式会社 | 微細パタンを有するセパレータ、捲回体および非水電解質電池 |
| JP2020068178A (ja) * | 2018-10-26 | 2020-04-30 | 旭化成株式会社 | 微細パタンを有するセパレータ、巻回体および非水電解質電池 |
| CN113544384B (zh) | 2019-03-14 | 2023-09-08 | 阿特利耶博世股份有限公司 | 干式气体泵和多个干式气体泵的组 |
-
2022
- 2022-10-12 CN CN202280051106.7A patent/CN117730454A/zh active Pending
- 2022-10-12 JP JP2024503764A patent/JP7727825B2/ja active Active
- 2022-10-12 EP EP22881355.6A patent/EP4407775A4/de active Pending
- 2022-10-12 KR KR1020220130978A patent/KR102923830B1/ko active Active
- 2022-10-12 WO PCT/KR2022/015438 patent/WO2023063728A1/ko not_active Ceased
- 2022-10-12 US US18/579,055 patent/US20240332737A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140070240A (ko) * | 2012-11-30 | 2014-06-10 | 주식회사 엘지화학 | 가스 배출성이 개선된 전기화학소자용 세퍼레이터, 그의 제조방법 및 그를 포함하는 전기화학소자 |
| US20170373299A1 (en) * | 2015-01-30 | 2017-12-28 | Nec Energy Devices, Ltd. | Secondary battery |
| JP2016213119A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社日本自動車部品総合研究所 | リチウムイオン二次電池 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023063728A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240332737A1 (en) | 2024-10-03 |
| CN117730454A (zh) | 2024-03-19 |
| KR20230052253A (ko) | 2023-04-19 |
| JP7727825B2 (ja) | 2025-08-21 |
| KR102923830B1 (ko) | 2026-02-05 |
| JP2024526927A (ja) | 2024-07-19 |
| EP4407775A1 (de) | 2024-07-31 |
| WO2023063728A1 (ko) | 2023-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20240424 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 50/451 20210101AFI20250901BHEP Ipc: H01M 50/463 20210101ALI20250901BHEP Ipc: H01M 50/417 20210101ALI20250901BHEP Ipc: H01M 50/491 20210101ALI20250901BHEP Ipc: H01M 50/489 20210101ALN20250901BHEP Ipc: H01M 50/406 20210101ALN20250901BHEP |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20260108 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 50/451 20210101AFI20251223BHEP Ipc: H01M 50/463 20210101ALI20251223BHEP Ipc: H01M 50/417 20210101ALI20251223BHEP Ipc: H01M 50/491 20210101ALI20251223BHEP Ipc: H01M 50/489 20210101ALN20251223BHEP Ipc: H01M 50/406 20210101ALN20251223BHEP |